on orders over £40 - Mainland Uk*
Alternator
Find Alternator for your vehicle
Enter your reg and we'll show you only parts that fit — no guesswork.
Don't know your reg? Find manually
- ✓ Free delivery on orders over £40
- ✓ UK stock, dispatched from Northampton
- ✓ Filtered to your specific vehicle from DVLA data
Browse all Alternator
Denso Car Alternator 12V DAN1023
Description This Denso Alternator (Part Number DAN1023) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1021
Description This Denso Alternator (Part Number DAN1021) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1030
Description This Denso Alternator (Part Number DAN1030) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1018
Description This Denso Alternator (Part Number DAN1018) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1016
Description This Denso Alternator (Part Number DAN1016) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1013
Description This Denso Alternator (Part Number DAN1013) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1017
Description This Denso Alternator (Part Number DAN1017) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1011
Description This Denso Alternator (Part Number DAN1011) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1015
Description This Denso Alternator (Part Number DAN1015) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1008
Description This Denso Alternator (Part Number DAN1008) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1009
Description This Denso Alternator (Part Number DAN1009) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1012
Description This Denso Alternator (Part Number DAN1012) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1000
Description This Denso Alternator (Part Number DAN1000) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1004
Description This Denso Alternator (Part Number DAN1004) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1007
Description This Denso Alternator (Part Number DAN1007) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1002
Description This Denso Alternator (Part Number DAN1002) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1001
Description This Denso Alternator (Part Number DAN1001) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1006
Description This Denso Alternator (Part Number DAN1006) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1003
Description This Denso Alternator (Part Number DAN1003) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsDenso Car Alternator 12V DAN1005
Description This Denso Alternator (Part Number DAN1005) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specificatio...
View full detailsBosch Alternator Voltage Regulator F 026 T02 201
Description This Bosch Alternator Regulator (Part Number F 026 T02 201) is OE-quality replacement, supplied for direct fitment to compatible vehicl...
View full detailsBosch Alternator Voltage Regulator F 026 T02 200
Description This Bosch Alternator Regulator (Part Number F 026 T02 200) is OE-quality replacement, supplied for direct fitment to compatible vehicl...
View full detailsBosch Alternator Rectifier Diode Pack F 00M 123 323
Description This Bosch Rectifier, alternator (Part Number F 00M 123 323) is OE-quality replacement, supplied for direct fitment to compatible vehic...
View full detailsBosch Alternator Rotor F 00M 121 636
Description This Bosch Rotor, alternator (Part Number F 00M 121 636) is OE-quality replacement, supplied for direct fitment to compatible vehicles....
View full detailsAbout Alternator
Town Parts stocks a wide range of alternator from established manufacturers includingFebi and Blue Print. Enter your registration above and we'll narrow the list to alternator that match your vehicle in the TecDoc catalogue. We always recommend confirming the part dimensions against your existing component before fitting, as specifications can vary between trim levels and engine variants.
All stock dispatches from our Northampton warehouse with free standard delivery on orders over £40 to most UK mainland locations. Browse the full alternator catalogue below, or use the registration lookup to filter to parts matched to your vehicle.
Frequently asked
How do I know a part will fit my car?
Enter your registration above and we cross-check against the TecDoc catalogue to narrow the list to alternator listed against your vehicle. Specifications can still vary between trim levels and engine variants, so we recommend confirming the part dimensions against your existing component before fitting.
What brands do you stock?
We stock established manufacturer brands sourced through trade channels. The brand row at the bottom of this page shows which manufacturers we carry for alternator. We don't sell unbranded parts.
How quickly will my order arrive?
Most orders dispatch from our Northampton warehouse within 1–2 working days. Free standard delivery on orders over £40 to most UK mainland locations.
What if the part doesn't fit?
Please check our returns policy for the current terms. If you're unsure about fitment for your specific vehicle variant, please contact our team before ordering using the details at the bottom of the site.
Can I check fitment before ordering?
Yes — every product page shows whether the part is listed against your selected vehicle. Where multiple sizes exist for the same vehicle, the dimensions are shown so you can compare against your existing part. If you're unsure, contact our team for help confirming the right option.
Brands for Alternator
We stock alternator from these manufacturers — each linked to a dedicated brand page with the full range:
About Alternator
Our alternator range is built from established UK suppliers and trusted aftermarket brands. Each product is mapped against OE/OEM references and TecDoc ktype data so the reg-lookup above filters to only the parts that fit your specific make, model, engine and trim.
Enter your registration to see exact-fit options — or browse by brand using the tiles above. The full catalogue covers most major makes and models on UK roads, with same-business-day dispatch on stock items ordered before 2pm.
Bulbs, batteries and electrical parts
Electrical and lighting parts are some of the most frequently replaced wear items — headlight bulbs typically last 1-3 years depending on type, batteries 3-5 years in normal use, and other parts like alternators, starters and sensors are catch-it-early items.
Common signs to replace
- Dimming headlights or a yellower beam — bulb output is dropping; replace in pairs (UK MOT requires matching).
- Slow cranking on cold mornings — battery or alternator.
- A dashboard warning light that wasn't there yesterday — pull the OBD code before guessing at the cause; many parts can throw the same warning.
Bulbs must match by pair
UK law requires both headlight bulbs to match in colour and output. Replace as a pair even if only one is failing — the second will follow soon and a mismatched pair can fail an MOT.
Why buy from Town Parts
- Reg-lookup fitment — see only the parts mapped to your specific vehicle.
- UK warehouses — most stock items dispatch same business day on orders before 2pm.
- Established brands — the brand tiles above are the full list available in this category.
- Standard returns — handled per our returns policy linked in the footer.